Vending machine



FIG. 1 is a front perspective view of a vending machine showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an side elevational view, the opposite side is a mirror image thereof;

FIG. 4 is a top plan view thereof the bottom unornamented; and,

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a vending machine, as shown and described. 